indoor

US /ˌɪnˈdɔːr/
UK /ˌɪnˈdɔːr/
"indoor" picture
1.

室内, 户内

located, done, or used inside a building

:
We played indoor games because of the rain.
因为下雨,我们玩了室内游戏。
The hotel has an excellent indoor swimming pool.
这家酒店有一个很棒的室内游泳池。